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JPL Small-Body Database Browser
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413056 (2001 RA87)
Classification: Main-belt Asteroid          SPK-ID: 2413056
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3249154053936033 7.8287e-08  
a 2.62790071128606 1.1368e-08 au
q 1.774055286344411 2.059e-07 au
i 2.79947861984454 7.1956e-06 deg
node 311.1905495361464 0.00025492 deg
peri .333238819144433 0.0002553 deg
M 75.50811401377123 1.7273e-05 deg
tp 2458274.135451125419
(2018-Jun-04.63545113)
7.4491e-05 TDB
period 1556.008107597826
4.26
1.0097e-05
2.764e-08
d
yr
n .2313612623495709 1.5013e-09 deg/d
Q 3.481746136227708 1.5062e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      6338 days (17.35 yr)  
   first obs. used      2001-08-27  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57278  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:43:31  

Additional Information
 Earth MOID = .758977 au 
 Jupiter MOID = 1.81644 au 
 T_jup = 3.323 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO455940  

413056 (2001 RA87)          Discovered 2001-Aug-27 by LONEOS at Anderson Mesa
Reference: Last Updated: 2014-11-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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